The Screw,close Tolerance, cataloged under National Stock Number 5305-01-477-5613, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Sps Technologies Ltd, Tj Brooks Division. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 8 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-477-5613 |
| Primary Part Number | 110179-6-12AS |
| Item Name | Screw,close Tolerance |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Sps Technologies Ltd, Tj Brooks Division |
| Status | ACTIVE |
| Criticality Code Justification | AGAV |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| HT271A6-12 | Hi-Shear Corporation (USA) |
| WC8137-6-12A | West Coast Aerospace, Inc. (USA) |
| 110179-6-12AS PRIMARY | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| ST3M430V6-12AS | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| ST3M430V6-12AS PRIMARY | The Boeing Company Div Defense (USA) |
| HT271A6-12 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HT8137-6-12AS | Howmet Global Fastening Systems Inc (USA) |
| BM33024V6-12U | Huck International, Inc (USA) |
| Reference | Meaning |
|---|---|
| HT8137-6-12AS | 5/2 Secondary reference U.S. Government activity |
| 110179-6-12AS | 5/2 Secondary reference U.S. Government activity |
NSN 5305-01-477-5613 is a Screw,close Tolerance, manufactured by Sps Technologies Ltd, Tj Brooks Division, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-477-5613 has 8 manufacturer part numbers on file: HT271A6-12 (Hi-Shear Corporation), WC8137-6-12A (West Coast Aerospace, Inc.), 110179-6-12AS (Sps Technologies Ltd, Tj Brooks Division), ST3M430V6-12AS (Fastener Innovation Technology, Inc. Dba F I T), ST3M430V6-12AS (The Boeing Company Div Defense) and 3 more.
Key specifications for 110179-6-12AS: Criticality Code Justification: AGAV; End Item Identification: FIGHTER AIRCRAFT - FIRST (F18 E/F). 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.